| Business | Phone |
| Winstanley Enterprises Inc 150 Baker Avenue Ext # 303, Concord 1742 | (978) 287-5000 |
| Westford Group 48 Junction Square Dr, Concord 1742 | (978) 369-8600 |
| Mill Square Partnership 11 Damonmill Sq, Concord 1742 | (978) 369-3311 |
| Millwright Corp 9 Pond Ln, Concord 1742 | (978) 369-7337 |
| Gillespie & Co Inc 300 Baker Ave, Concord 1742 | (978) 369-4676 |
| Hecht Co 18 Main St, Concord 1742 | (978) 369-5011 |